Home / 90,004.16-124,202.16-49,716.59

Finding the Fourth Proportional to 90,004.16, 124,202.16 and 49,716.59

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Solution

The fourth proportional to 90,004.16, 124,202.16 and 49,716.59 is: 68,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,004.16 : 124,202.16 = 49,716.59 : x
  2. Step 2: Convert to fraction form
    90,004.16/124,202.16 = 49,716.59/x
  3. Step 3: Cross multiply
    90,004.16x = 124,202.16 × 49,716.59
  4. Step 4: Simplify right side
    90,004.16x = 6,174,907,244.82
  5. Step 5: Solve for x
    x = 6,174,907,244.82/90,004.16
  6. Step 6: Final answer
    x = 68,606.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.